1312415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 1729056

約数和(自身を除く): 416641

約数列:

[1, 5, 13, 61, 65, 305, 331, 793, 1655, 3965, 4303, 20191, 21515, 100955, 262483, 1312415]

約数ペア:

[(1, 1312415), (5, 262483), (13, 100955), (61, 21515), (65, 20191), (305, 4303), (331, 3965), (793, 1655)]